In order to calculate your profit on Amazon, you must have the following information for one unit: product price, dimensions, weight, manufacturing costs, & fulfillment costs. From there, you may plug this information into our free Amazon profitability calculator and we will provide you with the net profit, profit margin, and ROI per unit. From there, you can multiply your net profit or ROI per unit by the number of units you believe you’re able to sell in a given time frame to calculate those totals.

Fulfillment fees are dependent on a variety of factors, such as whether you’re doing FBA/FBM, the package size, and the package weight. Beyond fulfillment fees, you’ll also have storage fees, your selling plan fee, and referral fees. For a full breakdown, please visit Amazon’s pricing page.

In order to calculate your profit margin, you must factor in a number of data points such as: dimensions, weight, price, manufacturing costs, fulfillment cpsts, and product category. Rather than using multiple formulas in Excel, it’s easier to use Helium 10’s free Amazon profitability calculator.